Replaced RefPtr::release with std::move in Source/core.

third_party/WebKit/Source/core/loader/PingLoader.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 107 matching lines @@
 
   void serialize(ResourceRequest& request) const override {
     DCHECK(m_data);
 
     RefPtr<EncodedFormData> entityBody = EncodedFormData::create();
     if (m_data->hasBackingFile())
       entityBody->appendFile(toFile(m_data)->path());
     else
       entityBody->appendBlob(m_data->uuid(), m_data->blobDataHandle());
 
-    request.setHTTPBody(entityBody.release());
+    request.setHTTPBody(std::move(entityBody));
 
     if (!m_contentType.isEmpty())
       request.setHTTPContentType(m_contentType);
   }
 
   const AtomicString getContentType() const { return m_contentType; }
 
  private:
   const Member<Blob> m_data;
   AtomicString m_contentType;
 };
 
 class BeaconDOMArrayBufferView final : public Beacon {
  public:
   explicit BeaconDOMArrayBufferView(DOMArrayBufferView* data) : m_data(data) {}
 
   unsigned long long size() const override { return m_data->byteLength(); }
 
   void serialize(ResourceRequest& request) const override {
     DCHECK(m_data);
 
     RefPtr<EncodedFormData> entityBody =
         EncodedFormData::create(m_data->baseAddress(), m_data->byteLength());
-    request.setHTTPBody(entityBody.release());
+    request.setHTTPBody(std::move(entityBody));
 
     // FIXME: a reasonable choice, but not in the spec; should it give a
     // default?
     request.setHTTPContentType(AtomicString("application/octet-stream"));
   }
 
   const AtomicString getContentType() const { return nullAtom; }
 
  private:
   const Member<DOMArrayBufferView> m_data;
@@ skipping 397 matching lines @@
 bool PingLoader::sendBeacon(LocalFrame* frame,
                             int allowance,
                             const KURL& beaconURL,
                             Blob* data,
                             int& payloadLength) {
   BeaconBlob beacon(data);
   return sendBeaconCommon(frame, allowance, beaconURL, beacon, payloadLength);
 }
 
 }  // namespace blink